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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <vespa/config/subscription/sourcespec.h>
#include <vespa/config/common/timingvalues.h>
#include "ifetchercallback.h"
namespace config {
class IConfigContext;
/**
* A config fetcher subscribes to a config and notifies a callback when done
*/
template <typename ConfigType>
class ConfigGetter
{
public:
static std::unique_ptr<ConfigType> getConfig(int64_t &generation, const std::string & configId, const SourceSpec & spec = ServerSpec());
static std::unique_ptr<ConfigType> getConfig(int64_t &generation, const std::string & configId, std::shared_ptr<IConfigContext> context, vespalib::duration subscribeTimeout = DEFAULT_SUBSCRIBE_TIMEOUT);
static std::unique_ptr<ConfigType> getConfig(const std::string & configId, const SourceSpec & spec = ServerSpec());
static std::unique_ptr<ConfigType> getConfig(const std::string & configId, std::shared_ptr<IConfigContext> context, vespalib::duration subscribeTimeout = DEFAULT_SUBSCRIBE_TIMEOUT);
};
} // namespace config
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